Google Android 6.0/6.0.1/7.0/7.1.1/7.1.2 bnep_main.cc bnep_data_ind out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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7.2$5k-$25k0.00

A vulnerability was found in Google Android 6.0/6.0.1/7.0/7.1.1/7.1.2 (Smartphone Operating System). It has been declared as critical. This vulnerability affects the function bnep_data_ind of the file bnep_main.cc. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In bnep_data_ind of bnep_main.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-6.0 Android-6.0.1 Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android ID: A-79164722.

The bug was discovered 08/06/2018. The weakness was disclosed 11/06/2018 (Website). The advisory is available at securitytracker.com. This vulnerability was named CVE-2018-9436 since 04/05/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 06/04/2023). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability was handled as a non-public zero-day exploit for at least 92 days. During that time the estimated underground price was around $25k-$100k.

Applying a patch is able to eliminate this problem.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/05/2018 🔍
08/06/2018 +123 days 🔍
11/06/2018 +92 days 🔍
11/06/2018 +0 days 🔍
11/07/2018 +1 days 🔍
06/04/2023 +1670 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: securitytracker.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-9436 (🔍)
SecurityTracker: 1041432

scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 11/07/2018 03:13 PM
Updated: 06/04/2023 05:37 PM
Changes: 11/07/2018 03:13 PM (63), 04/10/2020 01:00 PM (1), 06/04/2023 05:37 PM (4)
Complete: 🔍
Cache ID: 35:4CB:40

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